Parasound product is on demo @ Audio Basic. Presently, on demo is P3 Preamplifier and A23 Power Amplifier. Besides those massive reviews (can read from Parasound homepage, both of these was featured components in "The Absolute Sound"'s Annual Recommended Systems.
Please come down and listen to this Gems which are high-end performance with highly affordable price-tag.
P3 Stereo Preamplifier
A23 Power Amplifier @ 125Wpc (400W when Briged as monoblock)